Local Calling Guide

Area code/prefix search

Search by area code/prefix (NPA/NXX) or OCN

  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Last updated: Fri, 17 May 2013 01:26:12 UTC

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NPA-NXX-X Rate Centre Region OCN LATA Eff date Disc date Map
267-421 Lansdale PA 6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA [link] 228 2005-09-30 map
484-269 Reading PA 6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA [link] 228 map
484-332 Reading PA 6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA [link] 228 map
484-599 Reading PA 6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA [link] 228 2007-11-10 map
484-866 Allentown (Lehigh) PA 6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA [link] 228 2006-09-12 map
610-207 Reading PA 6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA [link] 228 map
610-223 Reading PA 6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA [link] 228 map
610-334 Reading PA 6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA [link] 228 map
610-858 Birdsboro PA 6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA [link] 228 map


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